2232551 has 2 divisors, whose sum is σ = 2232552. Its totient is φ = 2232550.

The previous prime is 2232523. The next prime is 2232569. The reversal of 2232551 is 1552322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2232551 - 2⁶ = 2232487 is a prime.

It is a super-3 number, since 3×2232551³ = 33383004468454740453, which contains 333 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2232511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116275 + 1116276.

It is an arithmetic number, because the mean of its divisors is an integer number (1116276).

2^2232551 is an apocalyptic number.

2232551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2232551 is an equidigital number, since it uses as much as digits as its factorization.

2232551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 600, while the sum is 20.

The square root of 2232551 is about 1494.1723461502. The cubic root of 2232551 is about 130.6974545955.

Adding to 2232551 its reverse (1552322), we get a palindrome (3784873).

The spelling of 2232551 in words is "two million, two hundred thirty-two thousand, five hundred fifty-one".